JJG 166-2020
Sand concentration meter (English Version)

Standard No.

JJG 166-2020

Language

Chinese, Available in English version

Published By

National Metrological Verification Regulations of the People's Republic of China

Status

Be replaced 2023-06

Replace By

JJG 166-2022

Latest

JJG 166-2022

JJG 166-2020 history

• 2022 JJG 166-2022 DC Standard Resistors
• 1970 JJG 166-2020 Sand concentration meter
• 2011 JJG 1072-2011 Verification Regulation of High Voltage and Value D.C.Resistors
• 1993 JJG 166-1993 Verification Regulation of DC Resistors